[Security] PHPDoc in SecurityEvents
merged branch franmomu/added_phpdoc_security_events (PR #6818)

This PR was squashed before being merged into the 2.0 branch (closes #6818).

Commits
-------

598ae9d [Security] PHPDoc in SecurityEvents

Discussion
----------

[Security] PHPDoc in SecurityEvents

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

I'm not sure about the description given.
Merge branch '2.0' into 2.1

* 2.0:
  [DependencyInjection] fixed the creation of synthetic services in ContainerBuilder
  [Security] PHPDoc in SecurityEvents
  [FrameworkBundle] fixed Client::doRequest that must call its parent method (closes #6737)
  [Yaml] fixed ignored text when parsing an inlined mapping or sequence (closes #6786)
  [Yaml] fixed #6773
  [Yaml] fixed #6770
  bumped Symfony version to 2.0.23-DEV

Conflicts:
	src/Symfony/Component/DependencyInjection/ContainerBuilder.php
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Yaml/Inline.php
	src/Symfony/Component/Yaml/Tests/InlineTest.php
Merge branch '2.1'

* 2.1:
  [DependencyInjection] fixed the creation of synthetic services in ContainerBuilder
  [Security] PHPDoc in SecurityEvents
  Fix typos in README
  Added an error message in the DebugClassLoader when using / instead of \.
  KNOWN_ISSUES with php 5.3.16
  [FrameworkBundle] fixed Client::doRequest that must call its parent method (closes #6737)
  [Yaml] fixed ignored text when parsing an inlined mapping or sequence (closes #6786)
  [Yaml] fixed #6773
  [Yaml] fixed #6770
  bumped Symfony version to 2.1.8-DEV
  bumped Symfony version to 2.0.23-DEV

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/Client.php
	src/Symfony/Component/HttpKernel/Kernel.php